n this research, eighty frozen Pikeperch fish fillets obtained from five aquaculturat facilities of Beyşehir, Konya with HACCP sertification were analysed for the bacteriological qualities with respect to the Turkish Ministry of Agriculture and Rural Affairs Aqua cultural Regulation The average total aerobic mesophilic, coliform bacteria and Staphylococcus aureus counts were 8.5x10* cfu/g, 44 MPN/g and 3.7x10 cfu/g, respectively. None of the samples contained Escherichia coli. Salmonella spp., Wbrio parahaemolyticus and V. cholera. Of the samples 12.5 % contained coliform bacteria 150-1100 MPN/g and 2.5 % for coliform bacteria counts did not comply the current bacteriological standards In Aquacultural Regulation. In con d u si on, pikeperch fish fillets do not possess any risk for public health in terms of bacterial pathogens, but presence of the coliform bacteria in the samples of 12.5 % indicates that in some aquacultural facilities of Beyşehir has not been possessed of hygienic conditions completely and has not been carried enough sanitation principle.